High-performance sparse fast Fourier transforms.
Jörn SchumacherMarkus PüschelPublished in: SiPS (2014)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- signal and image processing
- fourier analysis
- radon transform
- polar coordinates
- frequency spectrum
- sparse representation
- computer vision
- fourier coefficients
- fast fourier transform
- spatial domain
- correlation function
- neural network
- subband
- image registration
- similarity measure